Phosphorus sulfide (P2S5) → HCID 13548752, compound

HRID 2419749Notes

Reaction equation

HRID 2419749 reaction equation
[CH3:1][C:2]1[N:3]=[C:4]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[N:5]2[C:10]=1[CH:9]=[N:8][NH:7][C:6]2=O.P12(SP3(SP(SP(S3)(S1)=S)(=S)S2)=S)=[S:19]>N1C=CC=CC=1>[CH3:1][C:2]1[N:3]=[C:4]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[N:5]2[C:10]=1[CH:9]=[N:8][NH:7][C:6]2=[S:19]

Participants

4

Reactant 2

HCID 14817Phosphorus sulfide (P2S5)HCID 13548681HCID 13548681, compound

Product 1

HCID 13548752HCID 13548752, compound

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Conditions

Temperature
100 °C

Procedure

To a solution of 4.5 gm. of 8-methyl-6-phenyl-imidazo-[1,5-d]-as-triazin-4(3H)-one in 100 ml. of pyridine is added 5 gm. of phosphorus pentasulfide. The reaction mixture is heated at 100° C. for 8 hours, filtered, and poured into dilute hydrochloric acid. The precipitated product is isolated by filtration, washed with water, and dried.

Workup

  1. filtrationfiltered
  2. additionpoured into dilute hydrochloric acid
  3. customThe precipitated product is isolated by filtration
  4. washwashed with water
  5. customdried

Sources & evidence

ORD record
ord-4df306d00e2e43679266e1ceb3ec0b8d
Source dataset
uspto-grants-1978_08
Patent number
US04107307

Reaction notes

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